Based on a comparison of 12 countries in 1983,
Romania ranked the highest in Aquaculture production in 1950-1983 - Total - Inland waters - Europe - Freshwater fishes (live weight) with 31,987 tonnes
followed by Hungary and Germany.
On the other end of the scale was
Belgium with 10.0 tonnes,
United Kingdom with 25.0 tonnes
and Spain with 110 tonnes.